1. Entwodiksyon
This manual provides comprehensive instructions for the Behringer XENYX QX1204USB Premium 12-Input 2/2-Bus Mixer. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance of your audio interface.
The Behringer XENYX QX1204USB is a premium ultra-low noise, high headroom mixer designed for various audio applications. It features XENYX Mic Preamps, studio-grade compressors, a KLARK TEKNIK Multi-FX Processor, and a USB/Audio Interface.
Ki sa ki nan bwat la:
- Premium 12 Input 2/2 Bus Mixer
- Xenyx Mic Preamps & Compressors
- Klark Klark Multi Fx Processor

Figi 1: Devan view of the Behringer XENYX QX1204USB Mixer, showcasing its control layout.
2. Karakteristik kle
- Premium ultra-low noise, high headroom mixer.
- 4 eta-of-atizay la, Phantom ki mache ak pil XENYX Mic Preamps konparab ak kanpe pou kont boutique preamps.
- 4 konpresè nivo estidyo ak fonksyonalite "yon sèl bouton" super fasil ak kontwòl LED pou son vokal ak enstrimantal pwofesyonèl.
- Ultra-high quality KLARK TEKNIK FX processor with LCD display, dual-parameters, Tap function and storable user parameter settings.
- "Wireless-ready" for high-quality BEHRINGER digital wireless system (not included).

Figure 2: Illustrates the mixer's capability with XENYX Mic Preamps for clear audio input from microphones and instruments.

Figure 3: Visual representation of audio compression, a key feature of the mixer's studio-grade compressors.

Figure 4: The integrated KLARK TEKNIK FX processor offers high-quality effects for enhanced audio.
3. Enstalasyon
3.1 Koneksyon pouvwa
Connect the provided power cable to the mixer's power input and then to a suitable AC outlet. Ensure the power switch is in the 'OFF' position before connecting.
3.2 Koneksyon Antre Odyo
- Mikwofòn: Use XLR cables to connect microphones to the MIC inputs (channels 1-4). Activate +48V phantom power for condenser microphones using the PHANTOM switch.
- Aparèy Nivo Liy: Connect instruments or other line-level audio sources to the LINE IN inputs using 1/4" TRS or TS cables. Stereo channels (5/6, 7/8) can accommodate stereo sources.
- USB/Audio Interface: Connect the mixer to your computer using a USB cable for digital audio input and output.
3.3 Koneksyon Sòti Odyo
- Rezilta prensipal: Konekte oratè prensipal ou yo oswa kouran an amplifier to the MAIN OUTPUTS (XLR or 1/4" TRS).
- ALT 3-4 Outputs: Use these outputs for sub-mixes or alternative monitoring.
- Control Room Out: Connect studio monitors for critical listening.
- kas ekoutè: Plug your headphones into the PHONES jack for personal monitoring.

Figi 5: Dèyè view of the mixer, showing power input, phantom power switch, main outputs, ALT 3-4 outputs, control room outputs, and USB interface.
4. Operasyon Enstriksyon
4.1 Kontwòl Chanèl
- GAY: Adjusts the input sensitivity for each channel. Set it so the CLIP LED flashes only occasionally.
- EQ (Egaliseur): Use the HIGH, MID, and LOW knobs to shape the tone of each channel.
- AUX: Controls the amount of signal sent to the auxiliary sends for external effects or monitor mixes.
- PAN: Ajiste pozisyon stereo siyal chanèl la.
- Bèbè: Fèmen kanal la sou silans.
- SOLO: Isolates the channel for monitoring through headphones or control room outputs.
- Fader NIVO: Kontwole volim jeneral chanèl la nan mix prensipal la.
4.2 Compressor Usage
The QX1204USB features "one-knob" compressors on channels 1-4. Turn the COMP knob clockwise to increase compression. The LED indicates when compression is active.
4.3 FX Processor Operation
The KLARK TEKNIK FX processor offers a variety of effects. Use the PROGRAM knob to select an effect, and the PARAMETER knobs to adjust its settings. The TAP button can be used for tempo-based effects.
4.4 USB Audio Entèfas
The built-in USB interface allows you to send audio to and from your computer. This is ideal for recording your mix or playing back audio from your computer through the mixer. Ensure proper drivers are installed on your computer if necessary.

Figure 6: The USB Interface allows seamless integration with computer-based recording and playback.
5. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Pwa atik | 6.31 liv |
| Dimansyon pwodwi | 12.99 x 10.43 x 3.54 pous |
| Nimewo Modèl Atik | QX1204USB |
| Koulè | Nwa |
| Sous pouvwa | Fil elektrik |
| Kantite Chanèl | 12 |
| Koneksyon Teknoloji | USB |

Figure 7: Dimensions of the Behringer XENYX QX1204USB Mixer.
6. Antretyen
- Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye sifas mixer la. Evite pwodui netwayaj abrazif oswa solvan.
- Anviwònman: Operate and store the mixer in a clean, dry environment away from extreme temperatures, humidity, and direct sunlight.
- Vantilasyon: Asire w ke gen ase vantilasyon toutotou aparèy la pou anpeche l chofe twòp.
- Sèvis: Pa eseye fè antretyen aparèy la tèt ou. Konfye tout antretyen bay pèsonèl sèvis kalifye.
NAN. Depanaj
- Pa gen son: Check all power connections, ensure the mixer is powered on, and verify all input/output cables are securely connected. Confirm channel level faders and the main mix faders are up. Check if any MUTE buttons are engaged.
- Son defòme: Reduce the GAIN on the input channels and the main mix. Ensure no CLIP LEDs are constantly lit. Check for proper impedance matching between devices.
- No Effects: Verify the FX SEND and FX RETURN levels are adjusted correctly. Ensure the KLARK TEKNIK FX processor is powered on and an effect is selected.
- Pwoblèm koneksyon USB: Ensure the USB cable is connected properly to both the mixer and your computer. Check your computer's audio settings to confirm the mixer is selected as the input/output device. Install any necessary drivers from the Behringer websit.
8. Garanti ak sipò
Pou enfòmasyon detaye sou garanti a, anrejistreman pwodwi, ak sipò teknik, tanpri vizite sit ofisyèl Behringer la. websit la oubyen kontakte sèvis kliyan yo dirèkteman. Kenbe prèv acha ou a pou nenpòt reklamasyon garanti.





